Home / Compare / Hydrologic Technicians vs. Occupational Health and Safety Specialists Salary comparison Hydrologic Technicians vs. Occupational Health and Safety Specialists: Salary Comparison (2026) Hydrologic Technicianss earn a median salary of $58,570/year, while Occupational Health and Safety Specialistss earn $83,910/year - a difference of $25,340. Occupational Health and Safety Specialistss earn more on average. Both salaries are based on national BLS data.
Hydrologic Technicians
Occupational Health and Safety Specialists
Median salary
$58,570
$83,910
Hourly rate
$28.16/hr
$40.34/hr
Entry level (10th %)
$40,330
$50,610
Senior level (90th %)
$94,310
$130,460
Education required
Varies
Varies
U.S. employment
2,940
128,430
Job growth (10-year)
N/A
N/A
Source: U.S. Bureau of Labor Statistics (OEWS), BEA Regional Price Parities & HUD Fair Market Rents.
Source data is published by the U.S. Bureau of Labor Statistics (OEWS), Bureau of Economic Analysis (Regional Price Parities), and U.S. Department of Housing and Urban Development (Fair Market Rents). AffordMap is not affiliated with or endorsed by any government agency. Per BLS policy, "BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov."
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